SyRen 10A Regenerative Motor Driver 24V in: 8A continuous, 10A continuous with additional heat sinking/airflow, 15A peak. Combat robots up to 30lb. Normal and hobby robots up to 100lb Input modes: Analog, R/C, simplified serial, packetized serial Size: 1.4 x 2.25 x .55 (35 x 57 x 14 mm). Weight: 26g / 0.9oz SyRen 10. Up to 18V in: 10A continuous, 15A peak. 12-24VDC Input. 29VDC Max.